baber/WOPTO huggingface dataset:
Patent JP-2022140363-A (JP)
Title: Method of producing fulvic acid, apparatus for producing fulvic acid, and method of producing humic soil
Inventor: SHICHIZAWA KENJI
IPC: C12P7/40
Filed: 2022-03-08
Abstract: To efficiently obtain fulvic acid or humic soil which is a raw material for the same.SOLUTION: A method of producing fulvic acid includes: preparing a vacuum decompression dryer 2 that can maintain a vacuum state in an inside thereof at a predetermined temperature, an organic matter 6 including a protein source as a base; crushed minerals 7, pure water 8, and an iron ion solution 9; adding the organic matter 6, the crushed minerals 7, the pure water 8, and the iron ion solution 9 into the vacuum decompression dryer 2; after maintaining the vacuum decompression dryer 2 at a predetermined temperature and leaving the dryer intact for a predetermined time, vacuum drawing to dry the mixture; and repeating the drying step for a predetermined days to form humic soil 10. The method further includes: adding a fulvic acid raw material including the humic soil 10 and water 13 into a container 12 equipped with a low frequency vibration generator 3; applying vibration by the low frequency vibration generator 3 to cause the raw material to be aged in the container 12; and extracting the fulvic acid from a supernatant liquid in the container. In the aging step, low frequency vibration is generated by supplying a non-periodic continuous signal to the low frequency vibration generator 3.SELECTED DRAWING: Figure 2
Patent JP-2023130770-A (JP)
Title: On-vehicle roof box lock mechanism
Inventor: KANI GEN
IPC: B60R9/055
Filed: 2022-03-08
Abstract: To provide an on-vehicle roof box lock mechanism capable of achieving secure locking.SOLUTION: An on-vehicle roof box lock mechanism comprises a catch unit and a lock unit 4 connected with the catch unit by a connection rod 32. The catch unit has a latch 30 and a striker. The latch 30 has a latch bracket 30a and a locking pawl 30b fixed to one end of the connection rod 32. The lock unit 4 has a lock base 42 fixed to the other end of the connection rod 32 and a lock body 40 which is slidable. The lock body 40 has a lock plate 40b which is engaged with the lock base 42 and is rotatable. A slit 42b into which the lock plate 40b can enter only when the latch 30 and the striker are locked to each other, is formed on the lock base 42.SELECTED DRAWING: Figure 9
Patent JP-2023131957-A (JP)
Title: Engine and flywheel housing
Inventor: HIRAO YU
IPC: F01M13/00
Filed: 2022-03-10
Abstract: To provide a technology which enables a blow-by gas to be discharged to the outside of a cylinder block properly while avoiding increasing the size of an engine.SOLUTION: An exemplary engine includes: a cylinder block having cylinders each forming a combustion chamber; a crank shaft disposed within the cylinder block; a flywheel attached to one end of the crank shaft; and a flywheel housing which is disposed at one end surface side as seen in a crank axis direction of the cylinder block and houses the flywheel. The flywheel housing has a blow-by gas passage through which a blow-by gas passes.SELECTED DRAWING: Figure 9
Patent JP-2023132744-A (JP)
Title: Electrode, secondary battery, battery pack, and vehicle
Inventor: UEDA KAKUYA
IPC: H01M4/02
Filed: 2022-03-11
Abstract: To provide an electrode which can realize a secondary battery that has high flexibility and shows excellent rate characteristics.SOLUTION: An electrode 3 comprises: a current collector 3a which has a first surface 51 and a second surface 52 that is opposed to the first surface 51; and a first active material-containing layer 3b1 which is laminated on one of the first surface 51 and the second surface 52 of the current collector 3a and contains a plurality of first active material particles. The first active material-containing layer 3b1 includes a first rear surface 61 that is in contact with the current collector 3a, and a first surface 62 that is located on the opposite side to the first rear surface 61. A volume reference average particle diameter D50 of the plurality of first active material particles is within a range of 1.1 μm to 2.5 μm. In a cross section image obtained by observing at a magnification of 5,000 using a scanning electron microscope for a cross section of the electrode 3, a number proportion of particles whose cross-sectional area is within a range of 0.1 μm2 to 0.2 μm2 of the plurality of first active material particles is lower in a specific region A than in a specific region B.SELECTED DRAWING: Figure 1
Patent JP-2023136147-A (JP)
Title: hybrid vehicle
Inventor: YOSHIDA TAKUHIRO
IPC: B60W10/06
Filed: 2022-03-16
Abstract: To provide a hybrid vehicle which is improved in acceleration responsiveness at the time of starting an engine.SOLUTION: The hybrid vehicle is provided with: an engine; a motor provided on a power transmission path extending from the engine to a driving wheel; a clutch provided on the power transmission path between the engine and the motor; an acceleration aperture detecting part that detects an acceleration aperture; and a control device that when the clutch is in a released state and start of the engine is requested, engages the clutch, by starting combustion of the engine while making the motor crank the engine through the clutch. The control device includes: a determining part that determines whether or not the accelerator aperture is a threshold or more when the start of the engine is requested; and an ignition time control part that makes a time of igniting the engine advance when the determination by the determining part is affirmative more than when the determination by the determining part is negative.SELECTED DRAWING: Figure 3
Patent JP-2023142278-A (JP)
Title: coil bobbin
Inventor: SERIZAWA KAZUNOBU
IPC: H01F27/32
Filed: 2022-03-24
Abstract: To provide a coil bobbin in which the size of a winding portion around which a winding wire is wound can be changed.SOLUTION: A coil bobbin 1 on which a winding is wound includes: first and second flanges 2 and 3 provided at both ends in the axial direction of a coil formed by winding the winding; and a winding portion 4 which is provided between the first and second flanges 2 and 3 and around which the winding is wound. The first and second flanges 2 and 3 have a plurality of small piece members 21a to 21f, 31a to 31f that are movably provided in the radial direction, respectively. The winding portion 4 includes a plurality of support members 41a to 41f extending in the axial direction of the coil, which have both ends fixed to the plurality of small piece members 21a to 21f of the first flange 2 and the plurality of small piece members 31a to 31f of the second flange 3.SELECTED DRAWING: Figure 1
Patent JP-2022161009-A (JP)
Title: Information processing program, information processing system, information processing apparatus, and information processing method
Inventor: IBA KEISUKE
IPC: H04L67/131
Filed: 2022-03-25
Abstract: To prevent a sense of discomfort from occurring in the movement of an object.SOLUTION: In a first case, the moving speed of a moving object is reduced on the basis of a first correction value that is calculated on the basis of the delay time and is changed according to the elapsed time from the start of movement of the moving object. In a second case, the moving speed of the moving object is reduced on the basis of a second correction value that is calculated on the basis of the delay time and is not changed according to the elapsed time from the start of movement of the moving object to move the moving object.SELECTED DRAWING: Figure 13
Patent JP-2023147833-A (JP)
Title: Silane crosslinkable silicone rubber composition, silane crosslinked silicone rubber molded body and method for producing them, and silane crosslinked silicone rubber molded article
Inventor: CHIBA HIROKI
IPC: C08L83/04
Filed: 2022-03-30
Abstract: To provide a silane crosslinkable silicone rubber composition which enables production of a silane crosslinked silicone rubber molded body that is excellent in appearance and exhibits high heat resistance and strength with excellent producibility even by a general-purpose extrusion molding machine and a method for producing the same, and a silane crosslinked silicone rubber molded body exhibiting the excellent characteristics and a method for producing the same, and a silane crosslinked silicone rubber molded article.SOLUTION: There are provided a silane crosslinkable silicone rubber composition which contains, with respect to 100 pts.mass of a base rubber containing a millable type silicone rubber having specific gravity of 1.15 g/cm3 or less and an ethylene copolymer resin, 1-15 pts.mass of a silane coupling agent, 0.5-300 pts.mass of an inorganic filler, and 0.01-0.5 pts.mass of a silanol condensation catalyst and a method for producing the same; a silane crosslinked silicone rubber molded body using the silane crosslinkable silicone rubber composition and a method for producing the same; and a silane crosslinked silicone rubber molded article including the silane crosslinked silicone rubber molded body.SELECTED DRAWING: None
Patent JP-2023148703-A (JP)
Title: Material management system, material management method, material management device, and program
Inventor: HIRAMATSU NOBUYASU
IPC: G05B19/418
Filed: 2022-03-30
Abstract: To identify manufacturing materials that have caused product defects in a plurality of manufacturing materials.SOLUTION: A material management system comprises: a storage unit that stores material characteristic information indicating predetermined characteristics determined for each manufacturing material used in contact with a product in a predetermined process for manufacturing the product; an acquisition unit that acquires analysis information indicating a result of identifying a defective state of the product corresponding to the characteristics of the manufacturing materials by analyzing the defective product; and a material identification unit that identifies manufacturing materials that have caused product defects by comparing the defective state in the analysis information with the characteristics indicated by the material characteristic information stored in the storage unit.SELECTED DRAWING: Figure 13
Patent JP-2023148714-A (JP)
Title: High strength thick steel plate and manufacturing method thereof
Inventor: YOSHIMURA NOBUYUKI
IPC: C22C38/00
Filed: 2022-03-30
Abstract: To provide a steel plate having yield strength of 500 MPa or more, excellent host strength and host toughness before and after SR treatment, and when performed multilayer welding, having excellent joint CTOD characteristics, and a manufacturing method thereof.SOLUTION: A thick steel plate has a plate thickness of 60 to 100 mm, the yield strength of 500 MPa or more, the tensile strength of 570 MPa or more, and HAZ maximum hardness of a welding joint of 250 HV or less, comprises components consisting of C, Si, Mn, Ti, Cu, Ni, Mo, Nb, N, O, P, S, Al, Mg, Ca, B in a predetermined range, and the balance being Fe and impurities, the plate thickness t/4 part being a predetermined multiphase texture, an average circle equivalent diameter of crystal grains of a plate thickness center section being 50 μm or less, the maximum hardness HVmax of the plate thickness center section satisfying a formula (2), and furthermore, regarding particles of Ti-containing inclusions contained in a steel texture, the number density (EIGFD) of particles of Ti-containing inclusion effective for intragranular transformation shown in equation (4) being 20 pieces/mm2 or more.SELECTED DRAWING: Figure 3
Patent JP-2023149428-A (JP)
Title: Data processing apparatus, program, and data processing method
Inventor: WATABE YASUHIRO
IPC: G06N99/00
Filed: 2022-03-31
Abstract: To reduce computational complexity of a discrete optimization problem with a constraint condition.SOLUTION: A storage unit 11 stores total energy, values of a plurality of state variables, a first weight value between each of the plurality of state variables, a second weight value between one of the plurality of state variables and each of a plurality of constraint conditions, a first local field indicating a first change amount of the total energy when a value of each of the plurality of state variables changes, and a second local field being used to specify a constraint violation amount for each of the plurality of the constraint conditions. A processing unit 12 repeats: a process of determining whether to permit a change in a value of a first state variable among the plurality of state variables based on the first local field; and a process of, when the change in the value of the first state variable is permitted, updating the first local field based on the first weight value, updating the second local field that corresponds to a constraint condition in which the second weight value with the first state variable is non-zero based on the second weight value, and updating the first local field based on the second local field before and after the updating.SELECTED DRAWING: Figure 1
Patent JP-2022106723-A (JP)
Title: Mobile computing device
IPC: G16H20/10
Filed: 2022-04-01
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for mobile monitoring of a drainage catheter. 
     SOLUTION: This device may be configured so as to execute an operation of rendering a user interface. The user interface may be configured so as to provide an output interface configured to prompt a user to input catheter use information, the catheter use information being information related to use of the catheter to drain fluid from a patient. The user interface may be configured so as to provide an input interface to allow the user to input the catheter use information. The device may be further configured so as to receive the catheter use information inputted by the user through the user interface. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023151845-A (JP)
Title: Excavation support system of water bottom ground
Inventor: SEKIHARA SHINNOSUKE
IPC: E02F5/00
Filed: 2022-04-01
Abstract: To provide an excavation support system of a water bottom ground that can support efficient excavation by grasping states of a ground and a water flow of a water bottom in a planned range of excavation.SOLUTION: An excavation support system 1 comprises: an underwater sonar 4 that emits sound waves to a ground surface 12 to grasp a state of a water bottom in a predetermined range; a GPS 5 that is a positioning system that can grasp a position of a heavy excavation machine 2 on water; a machine guidance function 6 that can grasp a position of an attachment 21 of the heavy excavation machine 2; a flow velocity measurement portion 7 that can grasp a flow velocity in a construction water area; a display portion 8 that can display various information; and a control portion 9 that performs information processing. The control portion 9 can display a water depth of a measurement range 13, the position of the attachment 21 of the heavy excavation machine 2, and the flow velocity and a flow direction 16, on the display portion 8.SELECTED DRAWING: Figure 1
Patent JP-2023154340-A (JP)
Title: Control device
Inventor: HASEGAWA SHINGO
IPC: H05K9/00
Filed: 2022-04-06
Abstract: To provide a control device capable of reducing the influence of electromagnetic noise on an apparatus in which a power line and a ground wire are connected to different locations.SOLUTION: A control device 10 includes: a power line connection section 14 to which apparatus-side power lines 30 and 32 coupled to an apparatus 50 are connected; a ground wire connection section 16 to which an apparatus-side ground wire 34 coupled to the apparatus 50 is connected; a twisted wire connection section 18 which is coupled to a power source and to which a twisted wire 36 formed by twisting a power line 38 and a ground wire 40 is connected; a communication line connection section 20 to which a communication line 42 for communicating a signal related to power supply is connected; and a power supply control section 22 that supplies power to the apparatus 50 based on the signal received from the communication line 42.SELECTED DRAWING: Figure 1
Patent JP-2022092000-A (JP)
Title: Composition for enhancing sports movements
IPC: A61P25/28
Filed: 2022-04-08
Abstract: PROBLEM TO BE SOLVED: To provide methods and compositions for enhancing at least one of human alertness, attention, concentration, and memory. 
     SOLUTION: Provided is a method comprising administering a composition to a human, the composition containing: a) an effective amount of extract of Cyperus esculentus skin, Cyperus esculentus rhizome, or a combination thereof; b) an effective amount of mangiferin, norathyriol, or extract comprising mangiferin or norathyriol; or c) a synergistic combination of a) and b). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023160522-A (JP)
Title: 台間機
IPC: A63F7/02
Filed: 2022-04-22
Abstract: 【課題】専用装置を用意することなく、台間機を遊技台に対して左配置する場合と右配置する場合とで兼用でき、かつ、表示ユニットの回動範囲を配置態様に応じて適切に変更操作することのできる台間機を提供することを課題とする。【解決手段】遊技台に対して左又は右に配置可能な台間機であって、前記台間機に対して、ディスプレイが右を向くようにも左を向くようにも取り付けることができ、かつ、鉛直軸を中心として所定の回動範囲で回動可能な表示ユニットと、回動範囲切替のための上下動部材と、を備え、前記表示ユニットは、前記ディスプレイが右又は左のうち一方を向くように取り付けられた場合と他方を向くように取り付けられた場合とでは、前記上下動部材が上下動することによって、回動範囲が異なるように切り替えられることを特徴とする台間機。【選択図】図１
Patent JP-2023162471-A (JP)
Title: 位置検知システム
IPC: B61L25/02
Filed: 2022-04-27
Abstract: 【課題】軌道上を走行する車両において、低コストに精度良く車両の位置を検知する。【解決手段】位置検知システム１は、軌道上を走行する車両２の位置を検知するためのシステムである。位置検知システム１は、軌道又は軌道近傍に設けられた標示３と、車両２に設けられたＬｉＤＡＲ４及び処理部５を備える。標示３は、複数の再帰性反射体６を有し、その再帰性反射体６の配置パターンによって情報を示す。ＬｉＤＡＲ４は、車両２の前方に向けてレーザ光を照射し、その反射光によって再帰性反射体６の配置パターンを検知するとともに、標示３までの距離を測定する。処理部５は、再帰性反射体６の配置パターンが示す情報に基づいてその標示３の位置情報を取得し、その標示３の位置情報とその標示３までの距離から車両２の位置を算出する。【選択図】図２
Patent JP-2023163945-A (JP)
Title: 物品管理装置、物品管理システム、物品管理プログラム、及び物品管理方法
IPC: G06Q10/087
Filed: 2022-04-28
Abstract: 【課題】物品の組み合わせに関する支援が可能な物品管理装置、物品管理システム、物品管理プログラム及び物品管理方法を提供する。【解決手段】物品管理システムＳＹ１において、倉庫管理システムＳＹ１１は、上位サーバと接続し、上位サーバからの物品オーダを受信する。倉庫運用管理システムＳＹ１２は、物品オーダに基づき物品の出庫を管理し、物品の入庫を管理する。倉庫制御システムＳＹ１３は、物品オーダに基づき搬送車２等のロボットを制御し、目的の物品を取り出す。また、倉庫制御システムＳＹ１３は、物品オーダに基づき搬送車２等のロボットを制御し、目的の物品を収容する。【選択図】図２
Patent JP-2023169777-A (JP)
Title: 燃料制御弁及び蓄圧式燃料噴射システム
IPC: F02M55/02
Filed: 2022-05-17
Abstract: 【課題】制御油圧に問題が生じても燃料制御に支障が生じず、多様な燃料に対応できる燃料制御弁を提供する。【解決手段】燃料制御弁１は、燃料流入口５と、燃料流出口６と、封止面７を備えた燃料室２と、封止面７に接触する封止部１１を備えた弁体８と、弁体の一端部と他端部に面して設けられた制御油圧Ｐｃが加わる第１及び第２制御油室１６，１７を有する。弁体は、燃料油圧Ｐｃによりシート部Ｓを閉止する方向に押圧される。第２制御油室の油圧を低下させると、第１制御油室の圧力で弁体は確実に移動してシート部が開く。制御油圧が失われても弁体はシート部を閉じる方向に移動するので燃料供給が停止できなくなることはない。【選択図】図１
Patent JP-2023170253-A (JP)
Title: 情報処理装置、情報処理方法、及び情報処理プログラム
IPC: G06Q50/00
Filed: 2022-05-18
Abstract: 【課題】ユーザの意思決定や行動を促すための良質な情報提示を実現すること。【解決手段】本願に係る情報処理装置は、受付部と、生成部と、提供部とを有する。受付部は、所定のテーマに対する好意的主張および否定的主張に賛同すべき事実、又は前記事実の裏付けとなる根拠の投稿をユーザから受け付ける。生成部は、好意的主張および否定的主張と、事実と、根拠とを表形式に並べた可視化情報を生成する。提供部は、ユーザからの要求に応じて、可視化情報を提供する。【選択図】図１１
Patent JP-2023171151-A (JP)
Title: 三次元画像データ生成装置、三次元画像データを用いた品質管理システム及び三次元画像データを用いた品質管理プログラム
IPC: G06T7/00
Filed: 2022-05-20
Abstract: 【課題】新規な三次元画像データを生成する装置、若しくは、新規な三次元画像データを生成するプログラムを提供する。または、新規な三次元画像データと機械学習を用いた品質管理システム、若しくは、新規な三次元画像データと機械学習を用いた品質管理プログラムを提供する。【解決手段】本発明の一実施形態に係る三次元画像データ生成装置は、撮像した第１の画像データから第１、第２及び第３の副画素データを抽出する副画素データ抽出部と、第１の画像データから高さ情報を抽出する高さ情報抽出部と、第１、第２及び第３の副画素データと、高さ情報と、を画素毎に１つの行に格納した第２の画像データを生成する画像データ統合部と、を備える。【選択図】図１
Patent JP-2023171169-A (JP)
Title: 浮上分離装置
IPC: C02F1/24
Filed: 2022-05-20
Abstract: 【課題】装置の小型化を可能としつつ、処理効率に優れる浮上分離装置を提供する。【解決手段】浮上分離装置１は、鉛直方向に沿って配置される外筒３と、外筒３の略中央部分に設けられ上端が開口した内筒４とを有し、内筒４の上端から被処理水を流出させ気泡に懸濁物質を付着させて浮上分離するとともに、該懸濁物質が分離された被処理水を外筒３と内筒４の間の空間Ａに下降させた後、系外へ排出する装置であって、空間Ａの下部に、被処理水が通過する整流ユニット６が設けられており、整流ユニット６は、径の異なる複数の円錐台筒状の傾斜板が同心円状に配列して構成され、下方に向けて縮径するように設けられている。【選択図】図１
Patent JP-2022184822-A (JP)
Title: Color optical inspection apparatus and system including the same
Inventor: TAK HYUN JIN
IPC: G01N21/956
Filed: 2022-05-31
Abstract: To provide a color optical inspection apparatus.SOLUTION: A color optical inspection apparatus includes: a light source part which is provided over a substrate and irradiates a via hole of the substrate with light; a lens assembly provided on one side face of the light source and converges light reflected from the via hole; a sensor part which is provided over the lens assembly and detects the light converged by the lens assembly to form color imaging; and a determination part which determines whether or not and what kind of, if any, a defect is present, through the color imaging received from the sensor part. A color optical inspection system includes: an optical inspection stage where the substrate is placed; and a plurality of the color optical inspection apparatus which are provided at the optical inspection stage and inspect the substrate, The color optical inspection apparatus further includes: the light source part which irradiates the via hole with the light; the lens assembly which converges the light; the sensor part which detects the converged light to form the color imaging; and the determination part which determines whether or not and what kind of, if any, a defect is present, through the color imaging.SELECTED DRAWING: Figure 1
Patent JP-2022126679-A (JP)
Title: writing instrument
IPC: B43K3/00
Filed: 2022-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a writing tool having the function that a pen body slowly sinks into the outer case, and being portable. 
     SOLUTION: A writing instrument 1 is provided with: a pen body 2 having a cylindrical body 21; and a tubular outer case 3 having a cylindrical hole 31 at one end into which the pen body 2 is inserted and a bottom portion 32 closed at the other end. The pen body 2 is configured to slowly sink into the outer case 3 by its own weight as air inside the outer case 3 escapes through a gap between the cylindrical body 21 and the cylindrical hole 31.The pen body 2 has a rear end magnetic member 23 on a rear end side, while having a front end magnetic member 22 on a front end side, and is configured to be insertable into the outer case 3 from either the front end side or the rear end side. A bottom portion 32 of the outer case 3 is provided with a permanent magnet 33 that attracts the front end magnetic member 22 or the rear end magnetic member 23. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023180375-A (JP)
Title: 非外科的歯周再生療法
IPC: A61C19/06
Filed: 2022-06-09
Abstract: 【課題】歯周病の治療において、メスを使った切開などの外科手術を行うことなく歯周組織を再生できる新規な技術を提供する。【解決手段】エリスリトール粒子を含むバイオフィルム除去剤を微細気泡水とともに歯周病に罹患している歯の根面に吹き付け、バイオフィルム除去を行うこと、バイオフィルムが除去された歯の根面にフッ素イオンを導入すること、およびエルビニウムヤグレーザおよび／または半導体レーザを照射し、歯周ポケットの内縁上皮を除去することを含む、歯周病治療および歯周組織再生方法。【選択図】図１
Patent JP-2022130483-A (JP)
Title: Pluripotent stem cell-derived oligodendrocyte progenitor cells for treatment of spinal cord injury
IPC: A61K35/30
Filed: 2022-06-15
Abstract: PROBLEM TO BE SOLVED: To provide use of pluripotent stem cell-derived oligodendrocyte progenitor cells for treatment of spinal cord injury. 
     SOLUTION: The invention provides use of an effective amount of allogeneic human oligodendrocyte progenitor cells derived from pluripotent stem cells for production of pharmaceuticals to improve an upper extremity motor function by administration to a human subject having a traumatic spinal cord injury, where the oligodendrocyte progenitor cells express NG2 and PDGF-Rα, and where the oligodendrocyte progenitor cells contain about 2×10 6  to 50×10 6  cells and are injected approximately 2-10 mm caudal of the spinal cord injury site between 15-60 days after the subject suffers the traumatic spinal cord injury. 
     SELECTED DRAWING: Figure 6B 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023184020-A (JP)
Title: 分光分析装置
IPC: G01N21/3581
Filed: 2022-06-17
Abstract: 【課題】テラヘルツ波による試料の分光分析を適切に実施することができる分光分析装置を提供する。【解決手段】分光分析装置１Ａは、所定の支持エリア２ａを含むように試料Ｓを支持する支持部２と、所定の周波数範囲のテラヘルツ波Ｔを出射する光源３と、テラヘルツ波Ｔをコリメートする第１軸外放物面ミラー４と、テラヘルツ波Ｔを支持エリア２ａ上に集光する第１レンズ５と、試料Ｓに照射されたテラヘルツ波Ｔを検出する光検出器８と、を備える。光源３は、量子カスケードレーザ素子と、可動回折格子と、を有する。光源３から第１軸外放物面ミラー４及び第１レンズ５を介して支持エリア２ａに至る距離は、１０ｍｍ以上２００ｍｍ以下である。第１レンズ５の有効径は、５ｍｍ以上８０ｍｍ以下である。支持エリア２ａの外径は、０．５ｍｍ以上３．５ｍｍ以下である。【選択図】図１